Webster’s Revised Unabridged Dictionary · 1913
Argal
Ar′gal (är′găl), n. Crude tartar. See Argol.
Ar′gal, adv. A ludicrous corruption of the Latin word ergo, therefore. Shak.
Ar′gal, Ar′ga·li, n. [Mongolian.] (Zoöl.) A species of wild sheep (Ovis ammon, or O. argali), remarkable for its large horns. It inhabits the mountains of Siberia and central Asia.
☞ The bearded argali is the aoudad. See Aoudad. The name is also applied to the bighorn sheep of the Rocky Mountains. See Bighorn.